Coatings in a Zr-Mo-Si-B-N system were deposited by the magnetron sputtering of ZrB2-MoSi2 targets in argon and nitrogen. The structure of the coatings was investigated using scanning electron microscopy, X-ray diffraction, energy-dispersive spectroscopy, and glow-discharge optical emission spectroscopy. Mechanical and tribological properties were measured using nanoindentation and pin-on-disc testing. Oxidation resistance and oxidation kinetics were estimated via annealing in air at 1000-1500 degrees C and precision weight measurements. We found that the coatings deposited in Ar demonstrate a superior combination of properties, including hardness of 36 GPa, elastic recovery of 84%, a friction coefficient of 0.6, and oxidation resistance at temperatures up to 1200 degrees C. High oxidation resistance is realized due to the formation of the protective (SiO2 + ZrO2)/SiO2 oxide layer, which inhibits the diffusion of oxygen into the coating.
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Wuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R ChinaWuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R China
Yuan, Zhigang
Yan, Guanyu
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Wuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R ChinaWuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R China
Yan, Guanyu
Ma, Ru
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Wuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R ChinaWuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R China
Ma, Ru
Sun, Li
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Wuhan Text Univ, Hubei Key Lab Digital Text Equipment, Wuhan 430073, Peoples R ChinaWuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R China
Sun, Li
Yang, Junfeng
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Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R ChinaWuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R China
Yang, Junfeng
Mei, Shunqi
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Wuhan Text Univ, Hubei Key Lab Digital Text Equipment, Wuhan 430073, Peoples R ChinaWuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R China
Mei, Shunqi
Fang, Qianfeng
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Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R ChinaWuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R China
Fang, Qianfeng
Chen, Zhen
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Wuhan Text Univ, Hubei Key Lab Digital Text Equipment, Wuhan 430073, Peoples R ChinaWuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R China
Chen, Zhen
Liu, Ying
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Wuhan Text Univ, Analyt & Testing Ctr, Wuhan 430073, Peoples R ChinaWuhan Text Univ, Sch Mech Engn & Automat, Wuhan 430073, Peoples R China
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Inst Strength Phys & Mat Sci SB RAS, Tomsk 634055, Russia
Natl Res Tomsk Polytech Univ, Tomsk 634050, RussiaInst Strength Phys & Mat Sci SB RAS, Tomsk 634055, Russia
Shugurov, A. R.
Kuzminov, E. D.
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Inst Strength Phys & Mat Sci SB RAS, Tomsk 634055, RussiaInst Strength Phys & Mat Sci SB RAS, Tomsk 634055, Russia
Kuzminov, E. D.
Derbin, A. Yu.
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Inst Strength Phys & Mat Sci SB RAS, Tomsk 634055, RussiaInst Strength Phys & Mat Sci SB RAS, Tomsk 634055, Russia
Derbin, A. Yu.
Panin, A. V.
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Inst Strength Phys & Mat Sci SB RAS, Tomsk 634055, Russia
Natl Res Tomsk Polytech Univ, Tomsk 634050, RussiaInst Strength Phys & Mat Sci SB RAS, Tomsk 634055, Russia
Panin, A. V.
Dmitriev, A. I.
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Inst Strength Phys & Mat Sci SB RAS, Tomsk 634055, Russia
Natl Res Tomsk State Univ, Tomsk 634050, RussiaInst Strength Phys & Mat Sci SB RAS, Tomsk 634055, Russia